DV Power TWR-H 手持式匝数比和绕组电阻测试仪 (1 µΩ – 3 kΩ, 0.8 – 4 000 @1 V AC, 0.8 – 20 000 @40 & 10 V AC)
制造商: DV Power Model: TWR-H - 联系
Battery
• Type: Li-Ion, 14.8 V, 2.9 Ah
• Rechargeable
• User replaceable
Power Supply Adapter
• Input voltage: 90 – 264 V AC, 50/60 Hz
• Output voltage: 12-19 V DC
• Output current: 2 A DC
Output AC Source
• Voltage: 40 V, 10 V, 1 V
Output DC Source 2
• Current: 10 A, 5 A, 2 A, 1 A, 500 mA
Turns Ratio Measurement
• Measurement range:
0.8 – 20 000 @40 & 10 V AC
0.8 – 4 000 @1 V AC
• Resolution: 5 digits
Excitation Current Measurement
• Measurement range: 0 – 1 A
• Resolution: 0.1 mA
• Typical accuracy: ±(1% rdg + 0.5 mA)
Phase Angle Measurement
• Measurement range: 0 – 360º
• Resolution: 0.01º
• Typical accuracy: ±0.06º
Winding Resistance Measurement
• Measurement range: 1 µΩ – 3 kΩ
• Range / resolution:
1 µΩ – 9.999 mΩ/ 1 µΩ
10.00 mΩ – 99.99 mΩ/ 0.01 mΩ
100.0 mΩ – 999.9 mΩ/ 0.1 mΩ
1.000 Ω – 9.999 Ω/ 0.001 Ω
10.00 Ω – 99.99 Ω/ 0.01 Ω
100.0 Ω – 999.9 Ω/ 0.1 Ω
1.000 kΩ – 3.000 kΩ/ 1 Ω
• Typical accuracy: ±(0.5% rdg + 0.5% F.S.)
Display
• LCD 4.8” display, 240 x 128 pixels
Environmental Conditions
• Operating temperature:
-20 ºC – +55 ºC / -4 ºF – +131 ºF
• Storage & transportation:
-40 ºC – +70ºC / -40 ºF – +158 ºF
• Humidity: 0% – 95% relative humidity, noncondensing
Dimensions and Weight
• Dimensions (W x H x D):170 x 310 x 58 mm / 6.69 x 12.21 x 2.28 in
• Weight: 1.4 kg / 3.1 lbs
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